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N'ime usoro nchekwa na njem nke mmanụ crude, n'ihi nnukwu sọlfọ dị na mmanụ crude, nchara nkịtị na-ekpughere ya na gburugburu ebe obibi mmiri mmiri H2S ruo ogologo oge, nke na-enwekarị mgbawa mmiri na-akpata hydrogen na hydrogen sulfide stress corrosion cracking, na-eli ozu a. nnukwu ihe egwu nchekwa maka mmepụta nchekwa.
Na nzaghachi nye nsogbu ndị a dị n'elu, a na-eji ígwè na-eguzogide hydrogen eme ihe n'ọtụtụ ebe n'ime nnukwu ụlọ petrochemical, ike ọkụ, ụlọ elu desulfurization na ọrụ ndị ọzọ n'ihi ezigbo nguzogide ya na mgbawa hydrogen na-akpata na nkwụsị nke sulfide stress. Akara ndị nkịtị bụ 16MnR (HIC), Q345/Q355 (HIC), API 5L X52, ASTM A516 Gr.70 (HIC).
Ka ọ dị ugbu a, igwe igwe igwe ndị China emechaala nrụpụta onwe ha nke igwe na-eguzogide hydrogen, na-edochi ngwaahịa ndị a na-ebubata nke ọma. Site na mmepe nke nta nke nta nke nnukwu akụrụngwa petrochemical, iji meziwanye nrụpụta mmepụta, ahịa ahụ chọrọ ngwa ngwa ngwa ngwa ngwa ngwa maka ịgbado ọkụ dị elu maka mmepụta ịgbado ọkụ. Ụlọ ọrụ anyị ewepụtala waya ịgbado ọkụ nke mmiri na mmiri nke dabara na metal ntọala nwere ezigbo nguzogide nke hydrogen na-akpata na mgbawa sulfide stress corrosion crack.
Ngwongwo anụ ahụ na kemịkalụ nke igwe anaghị agba nchara hydrogen kpuchiri arc ịgbado ọkụ GWL-W10KHMSHA nwere flux GXL-121 nke ụlọ ọrụ anyị mepụtara bụ ndị a:
iwebata ngwaahịa
| Otu | Aha ngwaahịa | Ụkpụrụ kwekọrọ |
| waya ịgbado ọkụ | GWL-W10KHMSHA | AWS A5.17 EH10K GB/T 5293 SU10 |
| Flux | GB/T 36037 SA FB1 ISO 14174 SA FB1 | |
| Atụmatụ | ||
| 1.Submerged arc ịgbado ọkụ waya na flux maka 490Mpa klas hydrogen na-eguzogide ígwè; 2. Ngwakọta waya dị ọcha, na PS adịghị ọcha ọdịnaya dị ala 3. Fluorine-alkali flux, adịghị ọcha dị ala, pH kwesịrị ekwesị, na-eburu n'uche nrụpụta na akụrụngwa akụrụngwa. 4.HIC SSC ule nwere ike izute ihe ndị a chọrọ | ||
Ngwakọta kemịkalụ nke waya ịgbado ọkụ
| Otu/Nmae | GWL-W10KHMSHA | |
| Ngwakọta kemịkalụ(wt %) | C | 0,045 |
| Mn | 1.05 | |
| Si | 0.40 | |
| P | 0.008 | |
| S | 0,003 | |
| Cu | 0.008 | |
| Mo | 0.20 | |
Ụkpụrụ a na-ahụkarị nke ihe eji arụ ọrụ nke ọla edobere
| Otu/Nmae | GWL-W10KHMSHA GXL-121 | |
| Ọkwa nlele | AW | 620 ℃ * 12h |
| Ike Mpụta (Mpa) | 455 | 425 |
| ike tensile (Mpa) | 535 | 510 |
| Mgbatị(%) | 30.0 | 29.5 |
| -20 ℃ mmetụta KV2(J) | 280 | 290 |
| HB | 180 | 170 |
The hydrogen-eguzogide ígwè submerged arc ịgbado ọkụ waya GWL-W10KHMSHA jikọtara na flux GXL-121 nke ụlọ ọrụ anyị mepụtara nwere magburu onwe ịgbado ọkụ workability. Ịrụ ọrụ nke HIC na SSC agafewo nyocha nke ndị ọzọ. E gosipụtara foto ịgbado ọkụ na akụkọ nyocha na foto dị n'okpuru:
Scrubber
Foto nke ịgbado ọkụ ọrụ na uzo
Ningbo Honest Metal Materials Co., Ltd Hydrogen-eguzogide ígwè ịgbado ọkụ consumables na-agụnye metal powder cored waya, aka electrode, na siri ike waya, na a zuru ezu nso na magburu onwe arụmọrụ, nke a pụrụ iji dị iche iche ịgbado ọkụ ụzọ na n'okpuru dị iche iche na-arụ ọrụ ọnọdụ. Nnọọ ịzụta.
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Oge nzipu: Feb-14-2023